322320319253 has 2 divisors, whose sum is σ = 322320319254. Its totient is φ = 322320319252.

The previous prime is 322320319207. The next prime is 322320319259. The reversal of 322320319253 is 352913023223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248954096209 + 73366223044 = 498953^2 + 270862^2 .

It is an emirp because it is prime and its reverse (352913023223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322320319253 - 2¹⁸ = 322320057109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322320319259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160159626 + 161160159627.

It is an arithmetic number, because the mean of its divisors is an integer number (161160159627).

Almost surely, 2^322320319253 is an apocalyptic number.

It is an amenable number.

322320319253 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320319253 is an equidigital number, since it uses as much as digits as its factorization.

322320319253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 322320319253 in words is "three hundred twenty-two billion, three hundred twenty million, three hundred nineteen thousand, two hundred fifty-three".